Home / 13,362,000.77-20,033,187.19-4,258,857.89

Finding the Fourth Proportional to 13,362,000.77, 20,033,187.19 and 4,258,857.89

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Solution

The fourth proportional to 13,362,000.77, 20,033,187.19 and 4,258,857.89 is: 6,385,158.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362,000.77 : 20,033,187.19 = 4,258,857.89 : x
  2. Step 2: Convert to fraction form
    13,362,000.77/20,033,187.19 = 4,258,857.89/x
  3. Step 3: Cross multiply
    13,362,000.77x = 20,033,187.19 × 4,258,857.89
  4. Step 4: Simplify right side
    13,362,000.77x = 85,318,497,325,978.42
  5. Step 5: Solve for x
    x = 85,318,497,325,978.42/13,362,000.77
  6. Step 6: Final answer
    x = 6,385,158.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.